An experimental SpaceX rocket exploded at the end of a high-altitude test flight Tuesday, but heavy fog at the site left even SpaceX at least publicly uncertain about exactly what caused the explosion ...

The blast shot a fireball and debris into the during testing for the 400-foot rocket system in Brownsville on Texas' southwest Gulf Coast.

Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

For decades, the Soviet Union pretended it had never truly raced America to the Moon. The truth was buried in the wreckage of ...

A rocket touted as Japan’s first from the private sector to go into orbit exploded shortly after takeoff on Wednesday, Mar.